Circulatory control in idiopathic orthostatic hypotension (Shy-Drager syndrome).
D000368:Aged; D001285:Atropine / Q000494:pharmacology; D001341:Autonomic Nervous System; D002302:Cardiac Output; D006321:Heart / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D007024:Hypotension, Orthostatic / Q000209:etiology*; D007545:Isoproterenol; D008297:Male; D008722:Methods; D009422:Nervous System Diseases / Q000150:complications*; D011187:Posture; D013575:Syncope / Q000209:etiology; D014636:Valsalva Maneuver; D014655:Vascular Resistance
D001285:Atropine; D007545:Isoproterenol